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(2017 MA1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3775709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457925.5 (2017-Jun-21.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8990681705951765 0.0015598  
a 2.509340991118751 0.029617 au
q .2532723768341284 0.00092488 au
i 15.09572461882542 0.073345 deg
node 94.97062865655806 0.0014965 deg
peri 47.23655547571629 0.020618 deg
M 11.53507777667142 0.22399 deg
tp 2457878.978257318496
(2017-May-05.47825732)
0.079765 TDB
period 1451.904156139485
3.98
25.704
0.07037
d
yr
n .2479502510394458 0.0043897 deg/d
Q 4.765409605403373 0.056244 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      8 days  
   first obs. used      2017-06-19  
   last obs. used      2017-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .36947  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-27 06:18:02  

Additional Information
 Earth MOID = .0314101 au 
 Jupiter MOID = .893643 au 
 T_jup = 2.661 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.7   n/a MPO412138  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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